X-Git-Url: http://git.maemo.org/git/?p=modest;a=blobdiff_plain;f=src%2Fwidgets%2Fmodest-recpt-editor.c;h=c713db9089ad9cfe370e4d17337c8cd099edcdb2;hp=39bf1cc5af7d0a9fc6cb780f7bca0867fa588121;hb=bc0af9ec72e2b7f4c5aee427f22d36befebef8e7;hpb=49e762881c9d6bd463c6eb88d9bb2b76b40ff3b6

diff --git a/src/widgets/modest-recpt-editor.c b/src/widgets/modest-recpt-editor.c
index 39bf1cc..c713db9 100644
--- a/src/widgets/modest-recpt-editor.c
+++ b/src/widgets/modest-recpt-editor.c
@@ -100,6 +100,8 @@ static GtkTextTag *prev_iter_has_recipient (GtkTextIter *iter);
 /* static GtkTextTag *next_iter_has_recipient (GtkTextIter *iter); */
 static void select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag);
 static gboolean quote_opened (GtkTextIter *iter);
+static gboolean is_valid_insert (const gchar *text, gint len);
+static gchar *create_valid_text (const gchar *text, gint len);
 
 /**
  * modest_recpt_editor_new:
@@ -122,14 +124,17 @@ modest_recpt_editor_set_recipients (ModestRecptEditor *recpt_editor, const gchar
 {
 	ModestRecptEditorPrivate *priv;
 	GtkTextBuffer *buffer = NULL;
+	gchar *valid_recipients = NULL;
 
 	g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
 	priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
 
 	buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
 
+	valid_recipients = create_valid_text (recipients, -1);
 	g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
-	gtk_text_buffer_set_text (buffer, recipients, -1);
+	gtk_text_buffer_set_text (buffer, valid_recipients, -1);
+	g_free (valid_recipients);
 	if (GTK_WIDGET_REALIZED (recpt_editor))
 		gtk_widget_queue_resize (GTK_WIDGET (recpt_editor));
 	g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
@@ -328,8 +333,11 @@ modest_recpt_editor_instance_init (GTypeInstance *instance, gpointer g_class)
 	gtk_container_add (GTK_CONTAINER (priv->abook_button), abook_icon);
 
 	priv->text_view = gtk_text_view_new ();
-	priv->scrolled_window = modest_scroll_text_new (GTK_TEXT_VIEW (priv->text_view), 5);
-	gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+	priv->recipients = NULL;
+
+	priv->scrolled_window = modest_scroll_text_new (GTK_TEXT_VIEW (priv->text_view), 1024);
+	gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_POLICY_NEVER,
+					GTK_POLICY_AUTOMATIC);
 	gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_SHADOW_IN);
 /* 	gtk_container_add (GTK_CONTAINER (priv->scrolled_window), priv->text_view); */
 
@@ -437,6 +445,84 @@ modest_recpt_editor_on_focus_in (GtkTextView *text_view,
 	gtk_text_view_place_cursor_onscreen (GTK_TEXT_VIEW (priv->text_view));
 }
 
+static gboolean
+is_valid_insert (const gchar *text, gint len)
+{
+	gunichar c;
+	gunichar next_c;
+	gint i= 0;
+	gboolean quoted = FALSE;
+	const gchar *current, *next_current;
+	if (text == NULL)
+		return TRUE;
+	current = text;
+
+	while (((len == -1)||(i < len)) && (*current != '\0')) {
+		c = g_utf8_get_char (current);
+		next_current = g_utf8_next_char (current);
+		if (next_current && *next_current != '\0')
+			next_c = g_utf8_get_char (g_utf8_next_char (current));
+		else
+			next_c = 0;
+		if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
+			if ((next_c != 0) && (next_c != g_utf8_get_char ("\n")))
+				return FALSE;
+			else {
+			  current = g_utf8_next_char (next_current);
+			  continue;
+			}
+		}
+		if (c == 0x2022 || c == 0xfffc ||
+		    c == g_utf8_get_char ("\n") ||
+		    c == g_utf8_get_char ("\t"))
+			return FALSE;
+		if (c == g_utf8_get_char ("\""))
+			quoted = !quoted;
+		current = g_utf8_next_char (current);
+		i = current - text;
+	}
+	return TRUE;
+}
+
+static gchar *
+create_valid_text (const gchar *text, gint len)
+{
+	gunichar c;
+	gunichar next_c;
+	gint i= 0;
+	GString *str;
+	gboolean quoted = FALSE;
+	const gchar *current, *next_current;
+
+	if (text == NULL)
+		return NULL;
+
+	str = g_string_new ("");
+	current = text;
+
+	while (((len == -1)||(i < len)) && (*current != '\0')) {
+		c = g_utf8_get_char (current);
+		next_current = g_utf8_next_char (current);
+		if (next_current && *next_current != '\0')
+			next_c = g_utf8_get_char (g_utf8_next_char (current));
+		else
+			next_c = 0;
+		if (c != 0x2022 && c != 0xfffc && 
+		    c != g_utf8_get_char ("\n") &&
+		    c != g_utf8_get_char ("\t"))
+			str = g_string_append_unichar (str, c);
+		if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
+			if ((next_c != 0) && (next_c != g_utf8_get_char ("\n")))
+				str = g_string_append_c (str, '\n');
+		}
+		if (c == g_utf8_get_char ("\""))
+			quoted = !quoted;
+		current = g_utf8_next_char (current);
+		i = current - text;
+	}
+	return g_string_free (str, FALSE);
+}
+
 static void 
 modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
 				    GtkTextIter *location,
@@ -448,6 +534,14 @@ modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
 	gunichar prev_char;
 	ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
 
+	if (!is_valid_insert (text, len)) {
+		gchar *new_text = create_valid_text (text, len);
+		g_signal_stop_emission_by_name (G_OBJECT (buffer), "insert-text");
+		gtk_text_buffer_insert (buffer, location, new_text, -1);
+		g_free (new_text);
+		return;
+	}
+
 	if (iter_has_recipient (location)) {
 		gtk_text_buffer_get_end_iter (buffer, location);
 		gtk_text_buffer_place_cursor (buffer, location);
@@ -753,9 +847,28 @@ modest_recpt_editor_grab_focus (ModestRecptEditor *recpt_editor)
 	gtk_widget_grab_focus (priv->text_view);
 }
 
+gboolean
+modest_recpt_editor_has_focus (ModestRecptEditor *recpt_editor)
+{
+	ModestRecptEditorPrivate *priv;
+	
+	g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
+	priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
+
+	return gtk_widget_is_focus (priv->text_view);
+}
+
 static void
 modest_recpt_editor_finalize (GObject *object)
 {
+	ModestRecptEditorPrivate *priv;
+	priv = MODEST_RECPT_EDITOR_GET_PRIVATE (object);
+
+	if (priv->recipients) {
+		g_free (priv->recipients);
+		priv->recipients = NULL;
+	}
+
 	(*parent_class->finalize) (object);
 
 	return;